1064645 has 8 divisors (see below), whose sum is σ = 1296000. Its totient is φ = 839440.

The previous prime is 1064629. The next prime is 1064653. The reversal of 1064645 is 5464601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1064645 - 2⁴ = 1064629 is a prime.

It is a super-2 number, since 2×1064645² = 2266937952050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145 + ... + 1854.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

2^1064645 is an apocalyptic number.

It is an amenable number.

1064645 is a deficient number, since it is larger than the sum of its proper divisors (231355).

1064645 is an equidigital number, since it uses as much as digits as its factorization.

1064645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1064645 is about 1031.8163596299. The cubic root of 1064645 is about 102.1099992349.

The spelling of 1064645 in words is "one million, sixty-four thousand, six hundred forty-five".